I will try to explain what the problem is in more detail;-(A;)after the timer switches off the central heating ,the boiler switches off when h/w is demanded and has to be reset(with difficuty).Also occasionally it also switches off if the hot water has not been used for as little as...
help required to solve problem with boiler cutting out(a)after c/h switches off (b)after h/w has not been used any time from 1hr to overnight.My plumber has changed PCB and temp sensor.but problem still exists and I think he is ruuning out of ideas.Can anyone out there help...
help required to solve problem with boiler cutting out(a)after c/h switches off (b)after h/w has not been used any time from 1hr to overnight.My plumber has changed PCB and temp sensor.but problem still exists and I think he is ruuning out of ideas.Can anyone out there help?